Webster's Revised Unabridged Dictionary · 1913

Embowel

Embowel , transitive verb

1.
To disembowel.
The barbarous practice of emboweling. — Hallam
The boar... makes his trough In your emboweled bosoms. — Shakespeare

Disembowel is the preferable word in this sense.

2.
To imbed; to hide in the inward parts; to bury.
Or deep emboweled in the earth entire. — Spenser